Clustered Mille Graines

Panhandle

Bay, Escambia, Franklin, Gulf, Jefferson, Leon, Liberty, Santa Rosa, Wakulla, Walton, Washington

North

Alachua, Baker, Bradford, Clay, Duval, Levy, Marion, Putnam, St. Johns

Central

Brevard, Citrus, Highlands, Hillsborough, Indian River, Lake, Manatee, Okeechobee, Orange, Osceola, Pasco, Pinellas, Polk, St. Lucie, Sarasota, Seminole, Sumter, Volusia

South

Charlotte, Collier, Glades, Hendry, Lee, Martin, Palm Beach

45 of 67 counties, from research-grade iNaturalist observations. They show where people have photographed it, not every place it grows — absence here isn't proof it's absent.